The broad category of antibiotics encompasses some of the most widely
prescribed pharmaceuticals in the world. As is the case with any pharm
aceutical, an antibiotic must be characterized in terms of its potency
or activity, and the presence and quantity of impurities. Additionall
y, any residue or metabolite that may be present as a result of its us
e must be monitored. Many capillary electrophoretic techniques have be
en utilized in the analysis of antibiotics, addressing the various asp
ects of their quantitation, profiling, and monitoring. Some of the mor
e recent applications are summarized in this review article.